Why Ayala, Gokongwei avoid hiring in-laws

Jaime Augusto Zobel de Ayala and Lance Gokongwei say they have rules against in-laws in the business. Jollibee's Tony Tan Caktiong and Filinvest's Josephine Gotianun-Yap say they still have an important role training the next generation. Coco Alcuaz reports.